Jonathan Slinger, who played Willy Wonka when Charlie and the Chocolate Factory closed in the West End, will play Michael, a doctor battling with a relationship on the brink, and a son hitting puberty.

Charlotte Randle (Yerma) plays wife Ulrike, who is assistant to infamous artist Serge Haulupa, played by Steve John Shepherd (EastEnders). Brenock O'Connor (Game of Thrones) plays son Vincent and Ria Zmitrowicz (X) will play Jessica.